What image sensors are used in the latest Samsung Galaxy S21 smartphones? The older model received only one Sony sensor

So, the Galaxy S21 and S21 +, which have identical cameras and more, received the following components: 

• Main camera – Sony IM555 
• Ultra-Wide Camera – Sony IMX563 
• TV camera – Samsung S5KGW2 
• Front camera – Sony IMX374 
• RAM – LPDDR5 Samsung 
• Flash memory – UFS 3.1 Samsung 
• Charge Controller – NXP PCA9468 
• Fingerprint scanner – Qualcomm QBT2608 

For Galaxy S21 Ultra, the list is as follows: 

• Main camera – Samsung S5KHM3 
• Ultra-Wide Camera – Sony IMX563 
• TV camera – Samsung S5K3J1 
• TV camera (periscope) – Samsung S5K3J1 
• Front camera – Samsung S5KGH1 
• RAM – LPDDR5 Samsung 
• Flash memory – UFS 3.1 Samsung 
• Charge Controller – NXP PCA9468 
• Fingerprint scanner – Qualcomm QBT2608 
• Wi-Fi Adapter – Broadcom BCM4389 

As you can see, Samsung uses many of its own components, while the Galaxy S21 Ultra has only one image sensor out of five supplied by Sony.